Home / 141,860.32-212,725.08-41,984.80

Finding the Fourth Proportional to 141,860.32, 212,725.08 and 41,984.80

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Solution

The fourth proportional to 141,860.32, 212,725.08 and 41,984.80 is: 62,957.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,860.32 : 212,725.08 = 41,984.80 : x
  2. Step 2: Convert to fraction form
    141,860.32/212,725.08 = 41,984.80/x
  3. Step 3: Cross multiply
    141,860.32x = 212,725.08 × 41,984.80
  4. Step 4: Simplify right side
    141,860.32x = 8,931,219,938.78
  5. Step 5: Solve for x
    x = 8,931,219,938.78/141,860.32
  6. Step 6: Final answer
    x = 62,957.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.